[BUGFIX] Show online media headline in File Selector

Fix a locallang key to properly display the
headline for adding online media assets
in the File Selector

Resolves: #107329
Releases: main, 13.4
Change-Id: Ia1f64ecdfa8bd6e94ff30a4a87d804a899bf46fa
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/90497
Tested-by: Stefan Froemken <froemken@gmail.com>
Reviewed-by: Garvin Hicking <garvin@hick.ing>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Garvin Hicking <garvin@hick.ing>
Reviewed-by: Stefan Froemken <froemken@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Oli Bartsch <bo@cedev.de>
Reviewed-by: Oli Bartsch <bo@cedev.de>
Tested-by: core-ci <typo3@b13.com>

Author: o-ba

typo3/sysext/backend/Classes/View/FolderUtilityRenderer.php

@@ -188,7 +188,7 @@ public function uploadForm(ServerRequestInterface $request, Folder $folderObject
             $markup[] = '<input type="hidden" name="redirect" value="' . htmlspecialchars($redirectValue) . '" />';
             $markup[] = '<input type="hidden" name="data[newMedia][0][target]" value="' . htmlspecialchars($folderObject->getCombinedIdentifier()) . '" />';
             $markup[] = '<input type="hidden" name="data[newMedia][0][allowed]" value="' . htmlspecialchars(implode(',', array_keys($allowedOnlineMediaList))) . '" />';
-            $markup[] = '<h4>' . htmlspecialchars($lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:onlinemedia.new_media')) . '</h4>';
+            $markup[] = '<h4>' . htmlspecialchars($lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:online_media.new_media')) . '</h4>';
             $markup[] = '<div class="row">';
             $markup[] = '<div class="col">';
             $markup[] = '<div class="input-group">';